Dickson GC. The natural history of malocclusion. Trans Br Soc Orthod 1970: 20: 216-32.Search in Google Scholar
Shaw WC, O’Brien KD, Richmond S, Brook P. Quality control in orthodontics: Risk/benefit considerations. Br Dent J 1991; 170: 33-7.Search in Google Scholar
Hörup N, Melsen B, Terp S. Relationship between malocclusion and maintenance of teeth. Commun Dent Oral Epidemiol 1987; 15: 74-8.Search in Google Scholar
Dickson GC. Long-term effects of malocclusion. Br J Orthod 1974; 1: 63-8.Search in Google Scholar
Helm S, Petersen PE. Individual changes in malocclusion from adolescence to 35 years of age. Acta Odontol Scand 1989; 47: 212-6.Search in Google Scholar
Graber LW, Lucker GW. Dental esthetic self-evaluation and satisfaction. Am J Orthod 1980; 77: 163-73.Search in Google Scholar
Bezroukov V, Freer TJ, Helm S, Kalamkarov H, Sardo Infirri J, Solow B. Basic method for recording occlusal traits. World Health Organisation 1979; 6: 955-61.Search in Google Scholar
Freer TJ, Olive R. A survey of malocclusion and treatment needs. Aust Orthod J 1976; 4: 128-36.Search in Google Scholar
McCallum HI. Assessment of orthodontic treatment need using the Dental Aesthetic Index and the Index of Orthodontic Treatment Need. Thesis, The University of Queensland, 1993.Search in Google Scholar
Siegel S. Nonparametric Statistics for the Behavioural Sciences. McGraw-Hill Book Company Inc. New York, 1956.Search in Google Scholar
Espeland LV, Stenvik A. Orthodontically treated young adults: Awareness of their own dental arrangement. Eur J Orthod 1991; 13: 7-14.Search in Google Scholar
Ingervall B, Mohlin B, Thilander B. Prevalence and awareness of malocclusion in Swedish men. Commun Dent Oral Epidemiol 1978; 6: 308-14.Search in Google Scholar
Mohlin B. Need and demand for orthodontic treatment in a group of women in Sweden. Eur J Orthod 1982; 4: 231-42.Search in Google Scholar
Burgersdijk RSW, Truin GJ, Frankenmolen FWA, Kalsbeek H, Hof MA, Mulder J van’t. Malocclusion and orthodontic treatment need of 15-74-year-old Dutch adults. Commun Dent Oral Epidemiol 1991; 19: 64-7.Search in Google Scholar
Salonen L, Mohlin B, Götzlinger B, Helldén L. Need and demand for orthodontic treatment in an adult Swedish population. Eur J Orthod 1992; 14: 359-68.Search in Google Scholar
Katz MI. Angle classification revisited 2: A modified Angle classification. Am J Orthod Dentofac Orthop 1992; 102: 277-84.Search in Google Scholar
Buschang PH, Stroud J, Alexander RG. Differences in dental arch morphology among adult females with untreated Class I and Class II malocclusion. Europ J Orthod 1994; 16: 47-52.Search in Google Scholar
